Individual provider Active NPI

Thomas Lesinski, PA

  • Medical Physician Assistant
  • San Bruno, CA
National Provider Identifier
1083009427
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
62474 Issued in CA
Practice address
1310 El Camino Real Ste I-J
San Bruno, CA 94066-1310
Phone
(650) 270-2395
Fax
(650) 270-2397
NPI assigned
Apr 2, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 62474 CA Primary
Physician Assistant 363A00000X PA62474 CA

Addresses

Primary practice location

1310 El Camino Real Ste I-J
San Bruno, CA 94066-1310

Mailing address

1310 El Camino Real Ste I-J
San Bruno, CA 94066-1310
Phone (650) 270-2395

Other practice location 1

2288 Market St
San Francisco, CA 94114-1506
Phone (415) 964-4855

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231127001142 CA Practitioner - Physician Assistant 7618282914 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UCSF Health Medical FoundationGroup PAC ID 9436239878, 65 clinicians

Practice addresses (Care Compare)

1310 El Camino Real
Suite I J
San Bruno, CA 94066-1305
Phone (650) 270-2395

170 Columbus Ave
Suite 110
San Francisco, CA 94133-5160
Phone (415) 965-8050

199 W Portal Ave
San Francisco, CA 94127-1305
Phone (415) 821-8798

2288 Market St
San Francisco, CA 94114-1506
Phone (415) 964-4855

2395 Lombard St
San Francisco, CA 94123-2601
Phone (415) 796-2242

2895 Diamond St
San Francisco, CA 94131-3004
Phone (415) 964-4866

325 Gellert Blvd
Daly City, CA 94015-2613
Phone (650) 270-2394

3838 California St
RM 111
San Francisco, CA 94118-1504
Phone (415) 221-6476

Merit-based Incentive Payment System (MIPS)

Final score
97.87 of 100Reported as group
Quality
95.04
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

Merit-based Incentive Payment System (MIPS)

Final score
99.64 of 100Reported as apm
Quality
86.27
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
88.91 of 100Reported as group
Quality
94.45
Improvement activities
40
Cost
70.44

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
62474CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California CurrentSince Oct 14, 2023 Accepting new patients
Cep America - California CurrentSince Oct 14, 2023 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

15031 Rinaldi St
San Fernando, CA 91345
Phone (818) 365-8051

900 Hyde St
San Francisco, CA 94109
Phone (415) 353-6000

Interoperability endpoints

  • Direct secure messaging: thomas.lesinski@guc.eclinicaldirectplus.com
  • Direct secure messaging: tlesinski370216@direct-ucsfmedicalcenter.org

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1427932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1083009427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1310 EL CAMINO REAL STE I-J",
            "city": "SAN BRUNO",
            "state": "CA",
            "postal_code": "940661310",
            "telephone_number": "650-270-2395",
            "fax_number": "650-270-2397"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 EL CAMINO REAL STE I-J",
            "city": "SAN BRUNO",
            "state": "CA",
            "postal_code": "940661310",
            "telephone_number": "650-270-2395",
            "fax_number": "650-270-2397"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2288 Market St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941141506",
            "country_code": "US",
            "telephone_number": "415-964-4855",
            "fax_number": "415-965-7940",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LESINSKI",
        "first_name": "THOMAS",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-02",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "62474",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA62474",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Bruno, CA

Sources for this page

Verify at the official NPI Registry.